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Official data from INPI

Unidade coletora de óleo

Arquivada/ExtintaInvention PatentPCT · FI1990000086

Application data

Number

PI9007262

Type

Invention Patent

Filing

04/03/1990

Publication

12/10/1991

PCT

FI1990000086

Progress at the INPI

  1. Filing04/03/90
  2. Publication12/10/91
  3. Examination04/13/93
  4. Allowance06/04/96
  5. Grant04/29/97
  6. Expired06/15/10

The letters patent expired on 06/15/2010: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Oy Larsen Marin Ab

FI

Inventors

C. E. (pessoa física)

FI

Technical data

IPC Classification

Priority claims

FI

891580 · 04/03/1989

FI

895102 · 10/27/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 03/04/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

04/29/1997

RPI 1378

Deferimento

#9.1

06/04/1996

RPI 1331

Solicitação de exame técnico

#4.1

04/13/1993

RPI 1167

Notificação de entrada na fase nacional - PCT

#1.3

12/10/1991

RPI 1097

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